<template>
  <div class="app-container">
    <!-- 按钮 开始-->
    <el-card class="box-card">
      <div style="text-align:right;">
        <el-button type="primary" icon="el-icon-plus" :disabled="isSubmit" size="small" @click="handleAddMedicines">添加药品</el-button>
        <el-button type="warning" icon="el-icon-check" :disabled="isSubmit" size="small" @click="handleSubmit">暂存</el-button>
        <el-button type="danger" icon="el-icon-finished" :disabled="isSubmit" size="small" @click="handleSubmitAndAudit">提交审核</el-button>
      </div>
    </el-card>
    <!-- 按钮 结束-->

    <!-- 主表单开始 -->
    <el-card class="box-card">
      <el-form ref="form" :model="form" :rules="rules" :inline="true" label-width="68px">
        <el-row :gutter="10">
          <el-col :span="1.5">
            <el-form-item label="单据号" prop="purchaseId">
              <el-input
                v-model="form.purchaseId"
                placeholder="请输入单据号"
                :disabled="true"
                size="small"
                style="width:220px"
              />
            </el-form-item>
          </el-col>
          <el-col :span="1.5">
            <el-form-item label="供应商" prop="providerId">
              <el-select
                v-model="form.providerId"
                placeholder="请选择供应商"
                size="small"
                style="width:220px"
              >
                <el-option
                  v-for="d in providerOptions"
                  :key="d.providerId"
                  :label="d.providerName"
                  :value="d.providerId"
                />
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="1.5">
            <el-form-item label="总批发额" prop="purchaseTradeTotalAmount">
              <el-input
                v-model="form.purchaseTradeTotalAmount"
                placeholder="请输入总批发额"
                :disabled="true"
                size="small"
                style="width:220px"
              />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
    </el-card>
    <!-- 主表单结束 -->

    <!-- 选择中的详情数据表格开始 -->
    <el-card class="box-card">
      <el-table
        :data="purchaseItemList"
        class="tb-edit"
        style="width:100%"
        border
        highlight-current-row
      >
        <el-table-column label="药品ID" align="center" width="80" prop="medicinesId" />
        <el-table-column label="药品名称" align="center" width="150" prop="medicinesName" />
        <el-table-column label="规则" align="center" width="80" prop="conversion">
          <template slot-scope="scope">
            <span> {{ scope.row.conversion }}{{ scope.row.unit }}</span>
          </template>
        </el-table-column>
        <el-table-column label="生产厂家" align="center" width="220" prop="producterId" :formatter="producterFormatter" />
        <el-table-column label="数量" align="center" width="160" prop="purchaseNumber">
          <template slot-scope="scope">
            <el-input-number
              v-model="scope.row.purchaseNumber"
              :step="1"
              size="small"
            />
          </template>
        </el-table-column>
        <el-table-column label="单位" align="center" width="80" prop="unit" />
        <el-table-column label="批发价" align="center" width="160" prop="tradePrice">
          <template slot-scope="scope">
            <el-input-number
              v-model="scope.row.tradePrice"
              :step="0.1"
              :precision="2"
              size="small"
            />
          </template>
        </el-table-column>
        <el-table-column label="批发额" align="center" width="80" prop="tradeTotalAmount">
          <template slot-scope="scope">
            <span>{{ scope.row.tradeTotalAmount|rounding }}</span>
          </template>
        </el-table-column>
        <el-table-column label="批次号" align="center" width="180" prop="batchNumber">
          <template slot-scope="scope">
            <el-input
              v-model="scope.row.batchNumber"
              size="small"
            />
          </template>
        </el-table-column>
        <el-table-column label="备注" align="center" width="180" prop="remark">
          <template slot-scope="scope">
            <el-input
              v-model="scope.row.remark"
              size="small"
            />
          </template>
        </el-table-column>
        <el-table-column label="操作" align="center">
          <template slot-scope="scope">
            <el-button size="small" type="danger" @click="handleDelete(scope.$index,scope.row)" >删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </el-card>
    <!-- 选择中的详情数据表格结束 -->

    <!-- 药品列表的弹出层开始 -->
    <el-dialog
      :title="title"
      :visible.sync="open"
      width="1100px"
      center
      append-to-body
    >
      <!-- 查询条件开始 -->
      <el-form ref="queryForm" :model="queryParams" :inline="true" label-width="68px">

        <el-form-item label="关键字" prop="keywords">
          <el-input
            v-model="queryParams.keywords"
            placeholder="请输入关键字"
            clearable
            size="small"
            style="width:180px"
          />
        </el-form-item>
        <el-form-item label="药品类型" prop="medicinesType">
          <el-select
            v-model="queryParams.medicinesType"
            placeholder="药品类型"
            clearable
            size="small"
            style="width:180px"
          >
            <el-option
              v-for="dict in medicinesTypeOptions"
              :key="dict.dictValue"
              :label="dict.dictLabel"
              :value="dict.dictValue"
            />
          </el-select>
        </el-form-item>

        <el-form-item label="处方类型" prop="prescriptionType">
          <el-select
            v-model="queryParams.prescriptionType"
            placeholder="处方类型"
            clearable
            size="small"
            style="width:180px"
          >
            <el-option
              v-for="dict in prescriptionTypeOptions"
              :key="dict.dictValue"
              :label="dict.dictLabel"
              :value="dict.dictValue"
            />
          </el-select>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" >搜索</el-button>
          <el-button type="primary" icon="el-icon-refresh" size="mini" >重置</el-button>
        </el-form-item>
      </el-form>
      <!-- 查询条件结束 -->

      <!-- 药品的数据表格开始 -->
      <el-table ref="medicinesTableList"  border :data="medicinesTableList" @selection-change="handleSelectionChnage">
        <el-table-column type="selection" width="55" align="center" />
        <el-table-column label="药品ID" align="center" prop="medicinesId" />
        <el-table-column label="药品名称" align="center" prop="medicinesName" />
        <el-table-column label="药品编号" align="center" prop="medicinesNumber" />
        <el-table-column label="生产厂家" width="280px" align="center" prop="producterId" :formatter="producterFormatter" />
        <el-table-column label="药品类型" align="center" prop="medicinesType" />
        <el-table-column label="处方类型" align="center" prop="prescriptionType"  />
        <el-table-column label="关键字" align="center" prop="keywords" />
      </el-table>
      <!-- 药品的数据表格结束 -->
      <!-- 分页控件开始 -->
      <el-pagination
        v-show="total>0"
        :current-page="pageNum"
        :page-sizes="[5, 10, 20, 30]"
        :page-size="pageSize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
      />
    <!-- 分页控件结束 -->
    </el-dialog>
    <!-- 药品列表的弹出层结束 -->

    <!-- 批量设置的弹出层开始 -->
    <el-dialog
      :title="title"
      :visible.sync="batchSetOpen"
      width="500px"
      center
      append-to-body
    >
      <el-form ref="batchSetForm" :model="batchSetForm" label-width="100px">
        <el-form-item label="数量" prop="purchaseNumber">
          <el-input-number v-model="batchSetForm.purchaseNumber" placeholder="请输入数量" size="small" />
        </el-form-item>
        <el-form-item label="批发价格" prop="tradePrice">
          <el-input-number v-model="batchSetForm.tradePrice" :precision="2" placeholder="请输入数量" size="small" />
        </el-form-item>
        <el-form-item label="批次号" prop="batchNumber">
          <el-input v-model="batchSetForm.batchNumber" placeholder="请输入批次号" size="small" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="batchSetForm.remark" placeholder="请输入备注" size="small" />
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button type="primary" >确定</el-button>
        <el-button >取消</el-button>
      </span>
    </el-dialog>
    <!-- 批量设置的弹出层结束 -->
    <!-- <div>
      {{ purchaseItemList }}
    </div>
    <hr>
    <div>
      {{ selectMedicines }}
    </div> -->
  </div>
</template>

<script>
import qs from 'qs'
export default {
  filters: {
    rounding(value) {
      return value.toFixed(2)
    }
  },
  deactivated () {
    //解决vue组件 前进刷新，后退不刷新，
    //$destroy完全销毁一个实例，清理它与其它实例的连接，解绑它的全部指令及事件监听器。
    this.$destroy();
  },
  data() {
    return {
      // 加载情节
      loading: false,
      // 是否打开药品的弹出层
      open: false,
      // 总条数
      total: 0,
	  pageNum: 1,
	  pageSize: 5,
      // 弹出层的标题
      title: '',
      // 是否已提交
      isSubmit: false,
      // 供应商的下拉列表数据
      providerOptions: [],
      // 生产厂家的列表数据
      producterOptions: [],
      // 药口类型的字典数据
      medicinesTypeOptions: [],
      // 处方类型的字典数据
      prescriptionTypeOptions: [],
      // 主表单的数据
      form: {
        purchaseId: undefined,
        providerId: undefined,
        purchaseTradeTotalAmount: undefined
      },
      // 声明数据详情表格的数据
      purchaseItemList: [],
      // 药品表格数据
      medicinesTableList: [],
      // 药品弹出层的查询条件
      queryParams: {
        medicinesType: undefined,
        prescriptionType: undefined,
        keywords: undefined
      },
      // 弹出层选中的药品
      selectMedicines: [],
      // 是否显示批量设置的弹出层
      batchSetOpen: false,
      // 批量设置的数据绑定
      batchSetForm: {
        purchaseNumber: 0,
        tradePrice: 0.00,
        batchNumber: '',
        remark: ''
      },
      rules: {
        providerId: [
          { required: true, message: '请选择供应商', trigger: 'blur' }
        ]
      }
    }
  },
  // 监听purchaseItemList里面的数据变化，更新总批发额
  watch: {
    purchaseItemList: {
      handler: function() {
        this.form.purchaseTradeTotalAmount = 0.00
        this.purchaseItemList.filter(item => {
          item.tradeTotalAmount = item.tradePrice * item.purchaseNumber
          this.form.purchaseTradeTotalAmount += item.tradeTotalAmount
        })
      },
      deep: true
    }
  },
  created() {
   
   this.initProvider();
   this.initProducer();
   this.initPurchaseId();
   this.initMedicineslll();
  },
  methods: {
   // 查询药品数据
	initMedicinesAll(){
		 this.$http.post("/stock/api/edit/gettccall/"+ this.pageNum+"/"+this.pageSize, this.queryParams).then(result => {
                       this.loading = true// 开启遮罩
					   this.purchaseItemList = result.data.data.records
					   this.purchaseItemList=[]
					   this.total = result.data.data.total
					   this.loading = false// 关闭遮罩
					 })
			 },
			 
			 //将生产厂家的数据放入producterOptions
				initProducer() {
					this.$http.get("stock/api/user/getAll").then(result => {
								this.producterOptions = result.data.data
					})
				},

				producterFormatter(row) {
				      let v=row.producterId;
						for(let i=0;i<this.producterOptions.length;i++){
								if(this.producterOptions[i].producerId==v){
									return this.producterOptions[i].producerName;
								}
							}
							return "";
								},
				initProvider() {
					this.$http.get("stock/api/provider/getAll").then(result => {
						this.providerOptions = result.data.data
					})
				},

				initPurchaseId(){
					this.$http.get("stock/api/edit/xuehua").then(result =>{
						this.form.purchaseId=result.data.data
					})
				},

				// 打开选择药品的弹出层
				handleAddMedicines() {
				  this.open = true
				  this.title = '选择要添加的药品信息'
				  this.initMedicinesAll()
				},
				
				//查询弹出层药品的数据
				initMedicineslll(){
					 this.loading = true // 打开遮罩
					      this.$http.post("/stock/api/med/semed/"+ this.pageNum+"/"+this.pageSize, this.queryParams).then(result => {
					        this.medicinesTableList = result.data.data.records
					        this.total = result.data.data.total
					        this.loading = false// 关闭遮罩
					      })
					    },
						
				// 数据表格的多选择框选择时触发
				handleSelectionChnage(selection) {
				  this.selectMedicines = selection
				  this.selectMedicines.filter(m1 => {
				    let flag = false
				    // 判断purchaseItemList里面有没有已选择的ID
				    this.purchaseItemList.filter(purch => {
				      if (m1.medicinesId === purch.medicinesId) {
				        flag = true
				      }
				    })
				    // 如果没有，就加入purchaseItemList
				    if (!flag) {
				      // 放到purchaseItemList对象是selection深度clone
				      this.purchaseItemList.push(JSON.parse(JSON.stringify(m1)))
				    }
				})
		 },
		 
				//添加到主表中
				handleSubmitAndAudit() {
				      const tx = this
				      if (tx.purchaseItemList.length > 0) {
				        tx.$refs['form'].validate((valid) => {
				          if (valid) {
				            // 组装要提交到后台的数据
				            const purcheseObj = {
								'purchaseDto': tx.form, 
								'purchaseItemDtos': tx.purchaseItemList
							}
				            this.$http.post("stock/api/pur/GetAdd",purcheseObj).then(res => {
				              tx.$message.success('提交审核成功')
				              // 上面的四个按钮不能按了
				            }).catch(() => {
				              tx.$message.error('提交审核失败')
				            })
				          }
				        })
				      } else {
				        tx.$message('药品数据项不能为空')
				      }
				    },
				
				
				// 删除详情数据
				handleDelete(index, row) {
				  this.purchaseItemList.splice(index, 1)
				},

			 handleSizeChange(val) {
			   this.pageSize = val
			   // 重新查询
			   this.initMedicineslll()
			 },
			 // 点击上一页  下一页，跳转到哪一页面时触发
			 handleCurrentChange(val) {
			   this.pageNum = val
			   // 重新查询
			   this.initMedicineslll()
			 },


        handleSubmit() {
          const tx = this
          if (tx.purchaseItemList.length > 0) {
            tx.$refs['form'].validate((valid) => {
              if (valid) {
                // 组装要提交到后台的数据
                const purcheseObj = {
                  'purchaseDto': tx.form,
                  'purchaseItemDtos': tx.purchaseItemList
                }
                this.$http.post("stock/api/pur/Staging",purcheseObj).then(res => {
                  tx.$message.success('暂存成功')
                  // 上面的四个按钮不能按了
                }).catch(() => {
                  tx.$message.error('暂存失败')
                })
              }
            })
          } else {
            tx.$message('药品数据项不能为空')
          }
    },
  }
}
</script>

<style scoped>
  .box-card{
    padding: 0px;
    margin: 0px;
    margin-bottom: 8px;
  }
</style>
